BULLARD, Thomas E. Alien Mysteries, Conspiracies, and Cover-Ups by Kevin D. Randle. Journal of Scientific Exploration, [S. l.], v. 27, n. 4, 2014. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/695. Acesso em: 24 apr. 2026.